Hitachi HCX5000I manual Functions, Key Designation Function

ENTERING TEST MODE SELECSET 500A USER GUIDE

Key labels and		See the following table for a description of key labels and
functions		associated functions.
	Table A-1 Description of Key Labels and Functions
	Key Designation	Function
	R-FRQ	Displays and demonstrates different ringing
		frequencies (pitches) that can be assigned to your
		console.
	R-LEV	Displays, demonstrates, and allows you to change the
		ringing level used with your console. The two choices
		are low and normal.
	R-PTN	Demonstrates default ringing patterns used for different
		types of calls.
	DA	Indicates whether or not a data adapter is assigned to
		your console.
	ROM	Indicates the version of read-only memory (ROM) used
		by your console.
	LCD	Tests the liquid crystal display to ensure that all
		portions of the display are working properly.

A-4 HCXTD840, Issue 1, July 2001